class Rexpense::Entities::Collection
A wrapper to Rexpense
collection returns from API. This wrapper represents a collection and it's responsible for processing pagination information as well.
Constants
- PAGE_REGEX
Attributes
collection[R]
headers[R]
response[R]
Public Class Methods
build(response)
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# File lib/rexpense/entities/collection.rb, line 23 def self.build(response) new(response).build end
new(response)
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# File lib/rexpense/entities/collection.rb, line 13 def initialize(response) @response = response @collection = [] @headers = begin response.headers["Link"].split(",") rescue [] end end
Public Instance Methods
build()
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# File lib/rexpense/entities/collection.rb, line 27 def build build_collection self end
first_page()
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# File lib/rexpense/entities/collection.rb, line 44 def first_page page_for(:first) end
last_page()
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# File lib/rexpense/entities/collection.rb, line 36 def last_page page_for(:last) end
next_page()
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# File lib/rexpense/entities/collection.rb, line 32 def next_page page_for(:next) end
previous_page()
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# File lib/rexpense/entities/collection.rb, line 40 def previous_page page_for(:prev) end
Private Instance Methods
build_collection()
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# File lib/rexpense/entities/collection.rb, line 60 def build_collection raise NotImplementedError end
header_link_for(rel)
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# File lib/rexpense/entities/collection.rb, line 56 def header_link_for(rel) headers.select { |n| n =~ /rel=#{rel}/ }.first end
page_for(page_rel)
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# File lib/rexpense/entities/collection.rb, line 50 def page_for(page_rel) header_link_for(page_rel).match(PAGE_REGEX)[1].to_i rescue nil end